{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "Homozygous null embryos also displayed abnormalities in heart development , consistent with the conclusion that Tek is necessary for endocardial / myocardial interactions during development ."}
{"GENE": ["Tek"]}